Method TokenWrite

src/util/tokenpipe.cpp:38–54

}

int TokenPipeEnd::TokenWrite(uint8_t token)
{
    while (true) {
        ssize_t result = write(m_fd, &token, 1);
        if (result < 0) {
            // Failure. It's possible that the write was interrupted by a signal,
            // in that case retry.
            if (errno != EINTR) {
                return TS_ERR;
            }
        } else if (result == 0) {
            return TS_EOS;
        } else { // ==1
            return 0;
        }
    }
}

int TokenPipeEnd::TokenRead()
{